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September 29, 2026

Deye vs Growatt vs TBB vs Felicity Solar: Solar Inverter Comparison in Kenya

If you are looking for a solar inverter in Kenya, you have probably come across the same four names again and again: Deye, Growatt, TBB and Felicity Solar. And if you have been asking different solar suppliers for quotations, you may have noticed something interesting. One supplier recommends Deye, another says Growatt is better, someone else prefers TBB, while another installer is happy with Felicity Solar. So, which one should you buy? The answer is not as simple as saying one brand is automatically better than the others. Solar inverters come in different sizes, configurations and price ranges, and what […]
October 4, 2026

Is Solar Actually Worth It in Kenya in 2026?

We sell solar for a living, so take this with whatever grain of salt feels appropriate — but we’d rather give you a genuinely balanced answer than a sales pitch dressed up as an article, because an overhyped answer helps nobody, including us, once the disappointment shows up six months in. Short version: for most Kenyan households with a KPLC bill above roughly KSh 10,000–15,000 a month, or anyone dealing with regular blackouts, yes — the numbers work, and work well. For a small handful of situations, it’s genuinely worth waiting or reconsidering. Here’s the honest version of both sides. […]
October 4, 2026

Solar Power Installers and Solar Water Heating in Kenya

Solar Power Installers and Solar Water Heating in Kenya Introduction In recent years, solar power has become an increasingly important part of Kenya’s energy landscape. With the country experiencing high levels of sunshine throughout the year, solar energy provides a reliable, sustainable, and cost-effective solution for powering homes, businesses, and even rural communities. One of the most practical applications of solar energy is solar water heating, which is an essential aspect of energy efficiency in both residential and commercial properties. Happy Solar Systems is one of the leading Solar Power Installers in Kenya. For inquiries about solar power installation or […]
October 8, 2026

Buy TBB RiiO Sun II 6KVA-S Hybrid Solar Inverter

The TBB RiiO Sun II 6KVA hybrid inverter is a powerful and versatile solution for your energy needs. With seamless switching between grid and battery power, optimized solar energy harvesting, and the ability to handle demanding loads, the RiiO Sun II provides reliable power, reduces energy costs, and offers true energy independence
September 7, 2026

Solar Water Heating in Kenya: Cut Your Electricity Bill Without Cold Showers

Water heating is one of the biggest, most consistent electricity costs in a Kenyan household — an electric geyser running daily adds up to a meaningful chunk of your monthly KPLC bill, month after month, for something the sun could be doing for free. Solar water heating is one of the fastest-paying-back solar investments available, precisely because hot water is a genuinely predictable, daily need rather than an occasional one. How Solar Water Heating Actually Works A solar water heating system uses roof-mounted solar collectors — either flat-plate panels or evacuated (vacuum) tubes — to absorb heat from sunlight and […]
October 4, 2026

How Much Does Solar Really Cost in Kenya?

If you’ve called around a few solar companies in Nairobi, you’ve probably already noticed the problem: everyone quotes a different number, and nobody tells you why. Part of that is genuine — no two roofs, no two power bills, and no two households use electricity the same way. But part of it, honestly, is that a lot of installers quote low to get you on the phone, then the “real” price shows up after the site visit. We’d rather just tell you what things cost upfront, even the boring parts. The short answer For a typical Kenyan home, a full […]
September 28, 2026

Solar Battery Prices in Kenya: Lithium, Gel and 5kWh to 16kWh Batteries

If you are planning to install solar at home or upgrade an existing system, the battery is probably one of the biggest decisions you will have to make. Solar panels produce electricity during the day, but what happens when the sun goes down? That is where the battery comes in. For many Kenyan homes and businesses, the main reason for installing a solar battery is not just saving money on electricity, but having reliable power when the grid goes off. The solar battery market in Kenya has changed quite a lot. You will still find traditional gel and lead-acid batteries, […]
October 10, 2026

How to Size Your Off-Grid Solar Power System in Kenya

A Step-by-Step Technical GuideHarnessing solar energy is a sustainable solution for Kenya’s energy challenges, especially in rural and off-grid areas. However, designing an efficient off-grid solar system requires careful planning. Here’s a technical guide to help you size your system correctly Size Your Off-Grid Solar Power System in Kenya. 1. Assess Your Energy Needs Step 1: List All AppliancesCreate an inventory of all electrical devices you plan to power, including: Step 2: Calculate Daily Energy ConsumptionUse the formula:Daily Watt-Hours (Wh)=Power (W)×Hours of Use/DayDaily Watt-Hours (Wh)=Power (W)×Hours of Use/Day Example: Step 3: Account for System LossesSolar systems have inefficiencies (inverter losses, temperature, wiring). Multiply total Wh by 1.3 (30% buffer):650 Wh×1.3=845 Wh650Wh×1.3=845Wh 2. Determine Solar […]